Home / 495,353,175.30-683,587,819.26-272,338,651.31

Finding the Fourth Proportional to 495,353,175.30, 683,587,819.26 and 272,338,651.31

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Solution

The fourth proportional to 495,353,175.30, 683,587,819.26 and 272,338,651.31 is: 375,827,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,353,175.30 : 683,587,819.26 = 272,338,651.31 : x
  2. Step 2: Convert to fraction form
    495,353,175.30/683,587,819.26 = 272,338,651.31/x
  3. Step 3: Cross multiply
    495,353,175.30x = 683,587,819.26 × 272,338,651.31
  4. Step 4: Simplify right side
    495,353,175.30x = 186,167,384,745,794,496
  5. Step 5: Solve for x
    x = 186,167,384,745,794,496/495,353,175.30
  6. Step 6: Final answer
    x = 375,827,579.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.